∙ 力学性能：
标准 | 牌号力学性能 | 伸长率（％） | 冲击功（J） | 硬度 | ||
GB3087 | 10 | 335～475 | ≥195 | ≥24 | / | |
20 | 410～550 | ≥245 | ≥20 | / | ||
GB5310 | 20G | 410～550 | ≥245 | ≥24 | ≥35 | / |
20MnG | ≥415 | ≥240 | ≥22 | ≥35 | / | |
25MnG | ≥485 | ≥275 | ≥20 | ≥35 | / | |
15CrMoG | 440～640 | ≥235 | ≥21 | ≥35 | / | |
12Cr2MoG | 450～600 | ≥280 | ≥20 | ≥35 | / | |
12Cr1MoVG | 470～640 | ≥255 | ≥21 | ≥35 | / | |
10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | ≥35 | / | |
ASME SA106 | SA106B | ≥415 | ≥240 | ≥22 | ≥35 | / |
SA106C | ≥485 | ≥275 | ≥20 | ≥35 | / | |
ASME SA333 | SA333Ⅰ级 | ≥380 | ≥205 | ≥28 | －45℃ ≥18 | / |
SA333Ⅵ级 | ≥415 | ≥240 | ≥22 | －45℃ ≥18 | / | |
ASME SA335 | SA335 P11 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB |
SA335 P12 | ≥415 | ≥220 | ≥22 | ≥35 | ≤163HB | |
SA335 P22 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB | |
SA335 P5 | ≥415 | ≥205 | ≥22 | ≥35 | ≤187HB | |
SA335 P91 | 585～760 | ≥415 | ≥20 | ≥35 | ≤250HB | |
SA335 P92 | ≥620 | ≥440 | ≥20 | ≥35 | 250HB | |
DIN17175 | ST45.8/Ⅲ | 410～530 | ≥255 | ≥21 | ≥27(DVM) | / |
15Mo3 | 450～600 | ≥270 | ≥22 | ≥34(DVM) | / | |
13CrMo44 | 440～590 | ≥290 | ≥22 | ≥34(DVM) | / | |
10CrMo910 | 480～630 | ≥280 | ≥20 | ≥34(DVM) | / | |
EN10216-2 | 15NiCuMoNb5-6-4 (WB36) | 610～780 | ≥440 | ≥19 | ≥40 | / |
∙ 化学成分:
标准 | 牌号 | 化学成分（％） | |||||||||||||
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Nb | N | ||
GB3087 | 10 | 0.07～0.13 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | / | ≤0.25 | ≤0.30 | / | / | |||
20 | 0.17～0.23 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | / | ≤0.25 | ≤0.30 | / | / | ||||
GB5310 | 20G | 0.17～0.24 | 0.17～0.37 | 0.35～0.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | ||||
20MnG | 0.17～0.25 | 0.17～0.37 | 0.70～1.00 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | |||||
25MnG | 0.23～0.27 | 0.17～0.37 | 0.70～1.00 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | |||||
15CrMo | 0.12～0.18 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.030 | 0.80～1.10 | 0.40～0.55 | ≤0.20 | ≤0.30 | ||||||
12Cr2MoG | 0.08～0.15 | ≤0.50 | 0.40～0.70 | ≤0.030 | ≤0.030 | 2.00～2.50 | 0.90～1.20 | ≤0.20 | ≤0.30 | ||||||
12Cr1MoV | 0.08～0.15 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.030 | 0.90～1.20 | 0.25～0.35 | ≤0.20 | ≤0.30 | 0.15～0.30 | |||||
10Cr9Mo1VNb | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | ≤0.20 | ≤0.40 | 0.18～0.25 | ≤0.015 | 0.06～0.10 | 0.03～0.07 | ||
ASME SA106 | SA106B | 0.17～0.25 | ≥0.1 | 0.70～1.00 | ≤0.030 | ≤0.030 | |||||||||
SA106C | 0.23～0.27 | ≥0.1 | 0.70～1.00 | ≤0.030 | ≤0.030 | ||||||||||
ASME SA333 | SA333Ⅰ级 | 0.09～0.12 | / | 0.7～1.00 | ≤0.020 | ≤0.010 | |||||||||
SA333Ⅵ级 | 0.09～0.12 | ≥0.1 | 0.9～1.10 | ≤0.020 | ≤0.010 | ||||||||||
ASME SA335 | SA335 P11 | 0.05～0.15 | 0.50～1.0 | 0.30～0.60 | ≤0.030 | ≤0.030 | 1.00～1.50 | 0.50～1.00 | |||||||
SA335 P12 | 0.05～0.15 | ≤0.50 | 0.30～0.61 | ≤0.030 | ≤0.030 | 0.80～1.25 | 0.44～0.65 | ||||||||
SA335 P22 | 0.05～0.15 | ≤0.50 | 0.30～0.60 | ≤0.030 | ≤0.030 | 1.90～2.60 | 0.87～1.13 | ||||||||
SA335 P5 | ≤0.15 | ≤0.50 | 0.30～0.60 | ≤0.030 | ≤0.030 | 4.00/6.00 | 0.45/0.65 | ||||||||
SA335 P91 | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | ≤0.40 | 0.18～0.25 | ≤0.015 | 0.06～0.10 | 0.03～0.07 | |||
SA335 P92 | 0.07～0.13 | ≤0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.50～9.50 | 0.30～0.60 | B0.001 0.006 | ≤0.40 | 0.15～0.25 | ≤0.015 | 1.50～2.00 | 0.04～0.09 | 0.03～0.07 | |
DIN 17175 | ST45.8/Ⅲ | ≤0.21 | 0.10～0.35 | 0.40～1.20 | ≤0.040 | ≤0.040 | ≤0.30 | ||||||||
15Mo3 | 0.12～0.20 | 0.10～0.35 | 0.40～0.80 | ≤0.035 | ≤0.035 | 0.25～0.35 | |||||||||
13CrMo44 | 0.10～0.18 | 0.10～0.35 | 0.40～0.70 | ≤0.035 | ≤0.035 | 0.70～1.10 | 0.45～0.65 | ||||||||
10CrMo910 | 0.08～0.15 | ≤0.50 | 0.30～0.70 | ≤0.025 | ≤0.020 | 2.00～2.50 | 0.90～1.10 | ≤0.30 | ≤0.30 | ≤0.015 | |||||
EN1021 6-2 | 15NiCuMoNb5-6-4 (WB36) | ≤0.17 | 0.25～0.50 | 0.80～1.20 | ≤0.025 | ≤0.020 | ≤0.30 | 0.25～0.50 | 0.50～0.80 | 1.00～1.30 | ≤0.05 | 0.015～0.045 | |||
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